Block top - The block variety and duration on the blockchain (in blocks) on creation of the present block Nonce - The transaction variety for your from address (Remember this starts off at 0 so a nonce of a hundred would actually be the 101st transaction submitted by this account) https://socialwebconsult.com/story5664502/the-fact-about-explorer-blockchain-base-that-no-one-is-suggesting-https-dailyuploads-net-kv21pr0676da-delving-into-the-invisible-the-importance-of-blockchain-explorers-in-the-copyright-worldznmrd-pdf